CVE-2025-41426

Vertiv Liebert RDU101 and UNITY Stack-based Buffer Overflow

Published May 21, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Affected Vertiv products contain a stack based buffer overflow vulnerability. An attacker could exploit this vulnerability to gain code execution on the device.

Remediation

Vendor Solution

Vertiv recommends users take the following actions: * Update Liebert RDU101 to v1.9.1.2_0000001 * Update IS-UNITY to v8.4.3.1_00160 For more information please contact Vertiv. https://www.vertiv.com/en-us/support/security-support-center/

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-16065 Affected Vertiv products contain a stack based buffer overflow vulnerability. An attacker could exploit this vulnerability to gain code execution on the device.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Affected Vertiv products contain a stack based buffer overflow vulnerability. An attacker could exploit this vulnerability to gain code execution on the device.
Title Vertiv Liebert RDU101 and UNITY Stack-based Buffer Overflow
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
May 21, 2025, 7:50 PM
Reserved
May 14, 2025, 4:57 PM
Status
Deferred
Published
May 21, 2025, 8:15 PM
Modified
Jun 17, 2026, 9:22 AM